Table of Contents
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Table of Contents
Related Manuals for Inter-m PA-920
Summary of Contents for Inter-m PA-920
- Page 1 PA-920/PA-935 Mixer/Amplifier Copyright 2004 Inter-M Corporation...
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Page 2: Table Of Contents
Welcome ... 3 Unpacking ... 3 Warnings ... 3 Operation... 5 Features ... 6 Front Panel Controls... 7 Rear Panel Controls ... 8 Connecting Speakers... 10 Connections... 11 Schematic Diagram (PA-920)... 12 Schematic Diagram (PA-935)... 13 Specifications... 14 Contents... -
Page 3: Welcome
A personal welcome to you from the management and employees of Inter-M Thank you for purchasing this fine Inter-M product. All of us here at Inter-M are dedicated to providing you with the highest quality products and the best value. - Page 4 PA-920/PA-935 Mixer/Amplifier 8. Do not install near any heat sources such as radiators, heat registers, stoves, or other devices (including amplifiers) that produce heat. 9. Do not defeat the safety purpose of the polarized or grounding type plug. A polarized plug has two blades, with one wider than the other.
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Page 5: Operation
PA-920/PA-935 Mixer/Amplifier Operation Make certain that speakers and input sources are properly connected before switching Keep volume levels at minimum gain before switching on. NOTE: The system’s operation is delayed by approximately three seconds after pressing the AC Mains power switch. This is due to the built-in protection circuitry, designed to... -
Page 6: Features
PA-920/PA-935 Mixer/Amplifier Features High Power, Low Distortion • 20W (PA-920) or 35W (PA-935) of RMS power, with less than 5% THD. Versatile and Convenient • Three mixable inputs: Mic 1, Mic2/Aux1, Mic3/Aux2. Configurable • Mic2/Aux1 and Mic3/Aux2 are individually selectable. -
Page 7: Front Panel Controls
5. Mic Volumes 1-3 These knobs control the volume of Mic Inputs 1-3. 6. Aux Volume 1-2 These knobs control the volume of Aux Inputs 1 and 2. 7. Master Volume This knob controls the overall volume of the PA-920/935 output. -
Page 8: Rear Panel Controls
If the fuse continues to blow, refer servicing to a qualified service technician. Model 100VAC – 120 VAC PA-920 PA-935 3. Speaker Output Terminal These terminals are used to connect speakers to the unit. You may select either 4Ω... - Page 9 5. Mic 1,2,3 Inputs These 1/4" phone jacks accept a standard mic-level or line-level input. Mic inputs 2 and 3 may be set to line-level with the use of their associated Mic/Aux switches (see 7-8 below). 6. Mute Controls When signal is present at Mic 1 or Telephone input, all other inputs are muted. These controls adjust the level of Mic 1 and Telephone output when muting is in use.
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Page 10: Connecting Speakers
PA-920/PA-935 Mixer/Amplifier Connecting Speakers Before connecting speakers to your PA-920/PA-935 unit, be sure to disconnect the AC power cable. Make certain that the total impedance is not less than the rated impedance indicated. For 4Ω speakers, connect in parallel, with the negative (-) connectors to the 4Ω terminal and the positive (+) connectors to the COM terminal. -
Page 11: Connections
PA-920/PA-935 Mixer/Amplifier Connections... -
Page 12: Schematic Diagram (Pa-920)
PA-920/PA-935 Mixer/Amplifier Schematic Diagram (PA-920) -
Page 13: Schematic Diagram (Pa-935)
PA-920/PA-935 Mixer/Amplifier Schematic Diagram (PA-935) -
Page 14: Specifications
Specifications PA-920 ELECTRICAL Rated Output Power (THD 10%) Frequency Response T.H.D (at 1kHz Rated Output) Tone Control Effect Input Sensitivity/Impedance GENERAL Power Source Weight Dimensions PA-935 ELECTRICAL Rated Output Power (THD 5%) Frequency Response T.H.D (at 1kHz Rated Output) Tone Control Effect... - Page 15 Korea and China, and sales and marketing operations located in Japan, Europe, and the U.S.A. With more than 850 employees around the globe, Inter-M is well-poised for further growth and expansion.